C.SIGN vs ToolCat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C.SIGN
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C.SIGN IS A SMART SECURITY KEY FOR ONLINE SERVICES. C.SIGN GIVES USERS THE ABILITY TO SECURELY AUTHORIZE AND APPROVE THE SIGNING OF DOCUMENTS OR TRANSACTIONS. RELYING PARTY CAN TRIGGER THE SIGNING PROCESS AND USERS CAN AUTHORIZE THIS REMOTELY FROM THEIR MOBILE DEVICE USING TWO-FACTOR AUTHENTICATION KEY FEATURES: - ASSIST IN ARCHIVING EU EIDAS QUALIFIED REMOTE SIGNING (TS 419 241 LEVEL 2 SOLE CONTROL) FOR SERVER-SIDE SIGNING - AUTOMATICALLY LOAD AUTHORIZATION REQUESTS TO NOTIFY USERS - CRYPTOGRAPHICALLY PROTECTED AUTHORIZATION FILE THAT HOLDS THE SIGNATURE ACTIVATION DATA - AUTHENTICATE USING TOUCHID, FACEID OR PIN CODE TO ACCESS AUTHORIZATION KEY - WORKS WITH ANY SERVER-SIDE SIGNING PROCESS SIMPLICITY: - INTUITIVE AND EASY TO USE FOR NON-TECHNICAL USERS - ALLOW USERS TO APPROVE PENDING AUTHORIZATION REQUESTS QUICKLY AND REMOTELY - ALLOW ORGANIZATIONS TO CONNECT WITH THEIR OWN HOSTED SERVERS ADVANCED SECURITY: - GENERATION OF AUTHORIZATION KEY USING RSA ALGORITHM - KEYS STORED IN SECURE ENCLAVE OF MOBILE DEVICE AND LOCKED WITH TOUCHID/FACEID OR PIN CODE - AES 256-BIT ENCRYPTION OVER TLS/SSL - TOUCHID, FACEID OR PIN CODE FOR UNBLOCKING ACCESS TO THE SECURE ENCLAVE TRACEABILITY: - SIGNING EVIDENCE EMBEDDED INSIDE THE DIGITALLY SIGNED AUTHORIZATION RESPONSE UTILITIES: - ALLOWED THE CUSTOMER ONBOARDING EASIER - CHECK THE VALID IMAGES OF AN ID AND EXTRACT INFORMATION FROM PHOTO OF AN ID - CHECK FOR A MATCH BETWEEN A SELFIE AND AN ID. CHECK IF A SELFIE IS CAPTURED LIVE AND NOT FABRICATED - CHECK FOR A VALID SELFIE. CHECK IF A FACE EXISTS IN RECORDS
ToolCat
This utility app offers over 50 practical tools for daily tasks, from code scanning and QR code generation to image manipulation and calculators. It aims to enhance efficiency and provide quick solutions for everyday problems without any advertisements.
- Code Scanner
- QR Code Generator
- Image Color Extraction
- Progress Tracker
- Minimalist To-Do List
- GIF Generator
- Text Recognition
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"Tool Cat" is a collection of practical tools with over 50 useful tools, designed for efficiency, aesthetics, and tool enthusiasts. It aims to facilitate quick handling of various problems encountered in daily life, saving time and enhancing efficiency. NO ADS! Some of the included features: 【Code Scanner】 A commonly used feature in daily life, providing results without blocking security issues like some other apps. 【QR Code Generator】 Customize QR code styles. Supports using images as background, including GIF. 【Image Color Extraction】 Select an image and extract the colors contained within it. 【Important Dates】 Set a date and record how many days are left until that day, or how many days have passed since then. 【Progress Tracker】 Record something that takes a long time but cannot be completed at once. 【Fullscreen Clock】 A full-screen flipping clock. 【Minimalist To-Do List】 A super simple to-do list tool. 【GIF Generator】 Converting images, videos and Live Photos to GIFs. 【Image Splitter】 Split one image into multiple blocks based on built-in styles or custom row and column numbers. 【Scrolling Text】 Make text scroll on the screen, suitable for various scenarios such as concerts, advertising boards, and confessions. 【Remove Photo Privacy】 Remove the privacy information from photos taken with your phone. 【Coordinate Conversion】 Convert latitude or longitude to degrees, minutes, and seconds, or convert degrees, minutes, and seconds to latitude and longitude. 【Text Recognition】 Take a photo or choose one from the album to recognize the text on it, and then you can directly copy it. 【Reaction Speed Test】 You can use it as a little game to test your reaction speed. 【Special Symbols】 Collected many special symbols and characters, you can click to copy directly. 【BMI Calculator】 Body Mass Index (BMI). 【Life Progress Calculator】 Life is short, come and calculate. 【URL Parser】 Accurately parse URLs and easily retrieve information. 【Web Page Screenshot】 Enter a URL, snap! Generate a high-definition screenshot of the entire web page. 【List of Country Capitals】 List all the countries in the world. 【Image Resizer】 Adjust the size and quality of images to reduce their file size. 【Mortgage Calculator】 Calculate the interest and repayment plan for loans. 【Make a Decision】 Not sure which one to choose? Try making a decision~ 【Year Progress】 Displays what percentage of the year has passed, how many days are left. 【Check-in Book】 Record every habitual thing you do. 【Image Stitching】 Stitch multiple images vertically or horizontally to create a long image. 【Timeline】 Life is a long timeline. 【Exchange Rate】 If you have any other features you want? Welcome to submit in the app~ 【Tool Cat Pro】 Tool Cat Pro is a paid subscription service (also provides a lifetime buyout option). Subscribing to this service allows you to use all features without restrictions during the subscription period, including all future added features. This service currently supports subscription at $0.99/month and $3.99/year. During the promotion period, it may be offered at a discounted price or provide a free trial, which cannot be canceled after the trial. Subscription-related details for this service: • Payment will be charged to your iTunes account upon confirmation of purchase or at the end of the free trial period • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Renewal fees will be deducted within 24 hours before the end of the current period • After subscribing to this service, you can manage subscription renewal and other operations through the "Subscription" entry provided in the account settings of the App Store • During the free trial period, any unused days will be confiscated upon the user's purchase of this service Terms of use: https://app.meilb.com/toolcat/auto-renewal-agreement.html Privacy Policy: https://app.meilb.com/toolcat/privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: C.SIGN at none against ToolCat's 4. ToolCat's advantage is update cadence (every 8 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ToolCat sells 4 in-app purchases, starting at $0.99 per month. C.SIGN asks for nothing beyond the download.
C.SIGN ships an update every 2 weeks, ToolCat every 8 days. The most recent releases landed on September 25, 2026 and July 6, 2026 respectively.
| Parameter | C.SIGN | ToolCat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 162 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | CMC Technology and Solution Company Limited | 乐彬 梅 |
In-app purchases
C.SIGN
No in-app purchases
ToolCat
- ToolCat Pro3 Days trial$0.991 Month
- ToolCat Pro3 Days trial$3.991 Year
- Lifetime Pro$9.99
- Lifetime Pro - Full Price$12.99









